code: def test_no_flatten_obs(self):
      inner_env = PointEnv(goal=(1.0, 2.0))
      env = NormalizedEnv(inner_env, flatten_obs=False)
      obs = env.reset()[0]
  
      assert obs.shape == env.observation_space.shape
  
file_path: garage/tests/garage/envs/test_normalized_env.py
imports: import pickle
  import numpy
  from garage.envs import PointEnv
  from garage.envs.normalized_env import NormalizedEnv
  from tests.helpers import step_env
label_desc: Use image node_id 4 for calling the TestNormalizedEnv obj's underlying member method code with example usage: obj.test_no_flatten_obs() without return types